<%@ page language="java" contentType="text/html; charset=gbk" pageEncoding="gbk" %>
<%@ page import="com.entity.ReplyInfo" %>
<%@ page import="com.entity.TopicInfo" %>
<%@ page import="com.entity.UserInfo" %>

<%
    UserInfo checkLogin = (UserInfo) session.getAttribute("users");
    if (checkLogin == null) {
        response.sendRedirect("login.jsp");
    }
%>
